400W Transient Voltage Suppressor
P4KE Series
Stand-off Voltage: 6.8 ~ 440V
Power Dissipation: 440 Walts
Features:
ꢀ Glass passivated chip
ꢀ Low leakage
.034(.86)
.028(.71)
DIA.
1.0(25.4)
MIN.
ꢀ Uni and Bidirection unit
ꢀ Excellent clamping capability
ꢀ The plastic material has UL recognition
94V-0
.205(5.2)
.160(4.1)
ꢀ Fast response time
.107(2.7)
.080(2.0)
DIA.
Mechanical Data:
1.0(25.4)
MIN.
ꢀ Case: Molded plastic DO-41
ꢀ Polarity: by cathode band denotes uni-
directional device none cathode band
denoted bi-directional device
ꢀ Weight: 0.34 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
o
Rating at 25
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL
VALUE
UNIT
Watts
Peak Power Dissipation at TL=25oC
PPK
Minimum 400
TP=1ms
(Note 1,2)
Peak Forward Surge Current, 8.3ms single
Half sine-wave super imposed on rated load
IFSM
40
A
(Note 3)
(JEDEC method)
Steady State Power Dissipation at TL=75oC
PM(AV)
VF
1.0
3.5
Watts
V
Maximum lnstantaneous forward voltage
at 35A for unidirectional devices only (Note 3)
Operating Junction and Storage Temperature
Range
oC
-55 to +150
TJ, TSTG
NOTES : (1) Non-repetitive current pulse, per fig. 3 and derated above TA=25 oC per fig. 1.
(2) Thermal Resistance junction to ambient.
(3) 8.3ms single half-sine wave duty cycle= 4pulses maximum per minute(unidirectional units only).
“-G” suffix designates RoHS compliant Version